Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

138049487 (number)

138049487 is an odd 9-digits composite number following 138049486 and preceding 138049488. In scientific notation, it is written as 1.38049487 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 137694216 positive integers (up to 138049487) that are relatively prime to 138049487.

Interesting facts

138049487 has 4 divisors, whose sum is 138404760
The reverse of 138049487 is 784940831
Previous prime number is 389

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8

Name

Name	one hundred thirty-eight million forty-nine thousand four hundred eighty-seven

Notation

Scientific notation	1.38049487 × 10^8
Engineering notation	1.38049487 × 10^6

Prime Factorization of 138049487

Prime Factorization 389 × 354883

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	138049487	Product of the distinct prime numbers

The prime factorization of 138049487 is 389 × 354883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 37, 23, 181, 764, 9137, 1405, 85877, 41408, 244524, 61480, 4374431, 6925055, 11570714, 66089959, 991136713, 104356346, 1845503359, 8625700691

Basic calculations (n = 138049487)

Multiplication

n×y

n×2	276098974
n×3	414148461
n×4	552197948
n×5	690247435

Division

n÷y

n÷2	69024743.5
n÷3	46016495.666667
n÷3	34512371.75
n÷5	27609897.4

Exponentiation

n^y

n²	19057660860963169
n³	2.6309003052759E+24
n⁴	3.6319443749149E+32
n⁵	5.0138805776953E+40

Nth Root

^y√n

²√n	11749.44624227
³√n	516.82668873783
⁴√n	108.39486261936
⁵√n	42.462636838643

Divisors of 138049487

1, 389, 354883, 138049487

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-138049486	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138049487 can be divided by 4 positive divisors. The sum of these divisors (counting 138049487) is 1, the average is 0.25.

Base conversion 138049487

Base	System	Value
2	Binary	1000001110100111011111001111
3	Ternary	100121202122021222
4	Quaternary	20032213133033
5	Quinary	240320040422
6	Senary	21410513555
8	Octal	1016473717
10	Decimal	138049487
12	Duodecimal	3a2958bb
16	Hexadecimal	83a77cf
20	Vigesimal	232g3e7
36	Base36	2a6vnz

Cryptographic Hash Functions

md5	0fb2713f04f97b0886e8bc717ee508e8
sha1	c5698366968c3be65b85f5cbca5885281df127ff
sha256	fe871f42340d794f741344ce92fe6e5e3e7d64e3eb79b3fe7f5f5d8c8a1ceba5
sha512	865f6c701d8c36f684dee6d32b2f1a99d4fc28e0a52d770436edb3dcdc148a68a7155f6e359f5c74ea994120c2de6ba3fd6bc742c18e0cc9e0630cbeebc05701
ripemd-160	aed1763bfcc9ba0816ecbfc0ff50d6ae13d5c009

138049487 as geometric shapes

Circle

Radius = n

Diameter	276098974
Circumference	867390508.38208
Area	5.9871407355408E+16

Sphere

Radius = n

Volume	1.1020289428509E+25
Surface area	2.3948562942163E+17
Circumference	867390508.38208

Square

Length = n

Perimeter	552197948
Area	19057660860963169
Diagonal	195231456.79405

Cube

Length = n

Surface area	114345965165779014
Volume	2.6309003052759E+24
Space diagonal	239108725.44282

Equilateral Triangle

Length = n

Perimeter	414148461
Area	8.2522092211513E+15
Altitude	119554362.72141

Triangular Pyramid

Length = n

Surface area	8.2522092211513E+15
Volume	3.100545744144E+23
Height	65077152.264683